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13315341455 = 5131910781653
BaseRepresentation
bin11000110011010011…
…11111110010001111
31021100222011102121122
430121221333302033
5204232211411310
610041133551155
7650652351323
oct143151776217
937328142548
1013315341455
115713188129
1226b73454bb
131342811690
149045b3983
1552de91555
hex319a7fc8f

13315341455 has 16 divisors (see below), whose sum is σ = 18113178720. Its totient is φ = 9315347328.

The previous prime is 13315341359. The next prime is 13315341461. The reversal of 13315341455 is 55414351331.

It is a cyclic number.

It is not a de Polignac number, because 13315341455 - 218 = 13315079311 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5389592 + ... + 5392061.

It is an arithmetic number, because the mean of its divisors is an integer number (1132073670).

Almost surely, 213315341455 is an apocalyptic number.

13315341455 is a deficient number, since it is larger than the sum of its proper divisors (4797837265).

13315341455 is a wasteful number, since it uses less digits than its factorization.

13315341455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10781690.

The product of its digits is 54000, while the sum is 35.

Adding to 13315341455 its reverse (55414351331), we get a palindrome (68729692786).

The spelling of 13315341455 in words is "thirteen billion, three hundred fifteen million, three hundred forty-one thousand, four hundred fifty-five".

Divisors: 1 5 13 19 65 95 247 1235 10781653 53908265 140161489 204851407 700807445 1024257035 2663068291 13315341455